11970512

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 24093696

約数和(自身を除く): 12123184

約数列:

[1, 2, 4, 8, 16, 43, 86, 127, 137, 172, 254, 274, 344, 508, 548, 688, 1016, 1096, 2032, 2192, 5461, 5891, 10922, 11782, 17399, 21844, 23564, 34798, 43688, 47128, 69596, 87376, 94256, 139192, 278384, 748157, 1496314, 2992628, 5985256, 11970512]

約数ペア:

[(1, 11970512), (2, 5985256), (4, 2992628), (8, 1496314), (16, 748157), (43, 278384), (86, 139192), (127, 94256), (137, 87376), (172, 69596), (254, 47128), (274, 43688), (344, 34798), (508, 23564), (548, 21844), (688, 17399), (1016, 11782), (1096, 10922), (2032, 5891), (2192, 5461)]